DeltaLF Large Vented Cab, Low Fs, Deep Bass, Low Power By McJerry, Eminence Speaker LLC Displacememt Limited to 5 Watts; F3 of 44 Hz. Use a steep high pass filter set to 35 Hz to protect driver from overexcursion. Box Properties Name: Type: Vented Box Shape: Prism, square (optimum) --Box Parameters-- Vb = 3.275 cu.ft V(total) = 3.529 cu.ft Fb = 41.42 Hz QL = 7 F3 = 43.87 Hz Fill = minimal --Vents-- No. of Vents = 2 Vent shape = round Vent ends = one flush Dv = 4 in Lv = 7.778 in Driver Properties Name: Delta-LF Type: Standard one-way driver Company: Eminence Speaker LLC Comment: Updated NOV 2005 Piston: Paper cone. Suspension: M-roll cloth surround. Dust Cap: Solid paper dust cap. Frame: Pressed steel basket. Voice Coil: 2.5 inch (3.5 mm) copper. Magnet: 5 oz ferrite magnet. --Configuration-- No. of Drivers = 1 --Driver Parameters-- Fs = 51 Hz Qms = 7.28 Vas = 7.88 liters Xmax = 4.8 mm Sd = 50.7 sq.cm Qes = 0.51 Re =.0 ohms Le = 1.45 mh Z = 8 ohms Pe = 500 watts Normalized Amplitude Response (-SPL/Hz) 0 - - -18-24 - -3 Custom Amplitude Response (-SPL/Hz at 1 m) with 5 watts 3 117 111 5 99 93 87 81 Maximum Acoustic Power (-SPL/Hz at 1 m) 7 1 115 9 3 97 91 85 File: DeltaLFLargeVenteox.bb
Page Two -- DeltaLFLargeVenteox.bb Cone Displacement ( mm/hz) with 5 watts mm 1 14 8 4 2 Vent Air Velocity ( m/sec/hz) with 5 watts m/s 48 42 3 24 18 System Impedance (ohms/hz) ohms 80 70 0 50 40 20
DeltaLF Medium Vented Cab, Bass Guitar, or Med. Pwr Two-Way By McJerry, Eminence Speaker LLC Displacement Limited to 200 Watts; F3 of 48 Hz. Use a steep high pass set to 40 Hz to protect driver from overexcursion. For Bass Guitar or Great two-way box. Box Properties Name: Type: Vented Box Shape: Prism, square (optimum) --Box Parameters-- Vb = 2.5 cu.ft V(total) = 2.733 cu.ft Fb = 50 Hz QL = 7 F3 = 48.33 Hz Fill = minimal --Vents-- No. of Vents = 2 Vent shape = round Vent ends = one flush Dv = 4 in Lv =.515 in Driver Properties Name: Delta-LF Type: Standard one-way driver Company: Eminence Speaker LLC Comment: Updated NOV 2005 Piston: Paper cone. Suspension: M-roll cloth surround. Dust Cap: Solid paper dust cap. Frame: Pressed steel basket. Voice Coil: 2.5 inch (3.5 mm) copper. Magnet: 5 oz ferrite magnet. --Configuration-- No. of Drivers = 1 --Driver Parameters-- Fs = 51 Hz Qms = 7.28 Vas = 7.88 liters Xmax = 4.8 mm Sd = 50.7 sq.cm Qes = 0.51 Re =.0 ohms Le = 1.45 mh Z = 8 ohms Pe = 500 watts Normalized Amplitude Response (-SPL/Hz) 0 - - -18-24 - -3 Custom Amplitude Response (-SPL/Hz at 1 m) with 200 watts 5 119 113 7 1 95 89 83 Maximum Acoustic Power (-SPL/Hz at 1 m) 7 1 115 9 3 97 91 85 File: DeltaLFMedVenteox.bb
Page Two -- DeltaLFMedVenteox.bb Cone Displacement ( mm/hz) with 200 watts mm 1 14 8 4 2 Vent Air Velocity ( m/sec/hz) with 200 watts m/s 48 42 3 24 18 System Impedance (ohms/hz) ohms 80 70 0 50 40 20
DeltaLF Small Sealed Cabinet, High Power Sat, or Floor Mon. By McJerry, Eminence Speaker LLC Limited to 400 Watts; use a steep high pass filter set to 150 Hz or higher. Great for a mid/high sat or a floor wedge. Box Properties Name: Type: Closed Box Shape: Prism, square --Box Parameters-- Vb = 0. cu.ft V(total) = 0.78 cu.ft Qtc = 0.73 QL = 20 F3 = 97. Hz Fill = heavy Normalized Amplitude Response (-SPL/Hz) 0 - - -18-24 Driver Properties Name: Delta-LF Type: Standard one-way driver Company: Eminence Speaker LLC Comment: Updated NOV 2005 Piston: Paper cone. Suspension: M-roll cloth surround. Dust Cap: Solid paper dust cap. Frame: Pressed steel basket. Voice Coil: 2.5 inch (3.5 mm) copper. Magnet: 5 oz ferrite magnet. --Configuration-- No. of Drivers = 1 --Driver Parameters-- Fs = 51 Hz Qms = 7.28 Vas = 7.88 liters Xmax = 4.8 mm Sd = 50.7 sq.cm Qes = 0.51 Re =.0 ohms Le = 1.45 mh Z = 8 ohms Pe = 500 watts - -3 Custom Amplitude Response (-SPL/Hz at 1 m) with 400 watts 8 2 11 1 4 98 92 8 Maximum Acoustic Power (-SPL/Hz at 1 m) 7 1 115 9 3 97 91 85 File: DeltaLFSealeox.bb
Page Two -- DeltaLFSealeox.bb Cone Displacement ( mm/hz) with 400 watts mm 1 14 8 4 2 System Impedance (ohms/hz) ohms 80 70 0 50 40 20
DeltaLF Small Vented Cab, High Power Sat, or Floor Wedge By McJerry, Eminence Speaker LLC 500 Watt Thermal limit; use a steep high pass filter set to 0 Hz or higher. Box Properties Name: Type: Vented Box Shape: Prism, square --Box Parameters-- Vb = 0.814 cu.ft V(total) = 0.989 cu.ft Fb = 75 Hz QL = 7 F3 = 78.39 Hz Fill = minimal --Vents-- No. of Vents = 2 Vent shape = round Vent ends = one flush Dv = 3 in Lv = 5.083 in Driver Properties Name: Delta-LF Type: Standard one-way driver Company: Eminence Speaker LLC Comment: Updated NOV 2005 Piston: Paper cone. Suspension: M-roll cloth surround. Dust Cap: Solid paper dust cap. Frame: Pressed steel basket. Voice Coil: 2.5 inch (3.5 mm) copper. Magnet: 5 oz ferrite magnet. --Configuration-- No. of Drivers = 1 --Driver Parameters-- Fs = 51 Hz Qms = 7.28 Vas = 7.88 liters Xmax = 4.8 mm Sd = 50.7 sq.cm Qes = 0.51 Re =.0 ohms Le = 1.45 mh Z = 8 ohms Pe = 500 watts Normalized Amplitude Response (-SPL/Hz) 0 - - -18-24 - -3 Custom Amplitude Response (-SPL/Hz at 1 m) with 500 watts 9 3 117 111 5 99 93 87 Maximum Acoustic Power (-SPL/Hz at 1 m) 7 1 115 9 3 97 91 85 File: DeltaLFSmallVenteox.bb
Page Two -- DeltaLFSmallVenteox.bb Cone Displacement ( mm/hz) with 500 watts mm 1 14 8 4 2 Vent Air Velocity ( m/sec/hz) with 500 watts m/s 48 42 3 24 18 System Impedance (ohms/hz) ohms 80 70 0 50 40 20